MSP430G2x53
MSP430G2x13
SLAS735A –APRIL 2011–REVISED MAY 2011
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DCO Frequency
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
1.8
2.2
3
TYP
MAX UNIT
RSELx < 14
RSELx = 14
RSELx = 15
3.6
VCC
Supply voltage
3.6
3.6
V
fDCO(0,0)
fDCO(0,3)
fDCO(1,3)
fDCO(2,3)
fDCO(3,3)
fDCO(4,3)
fDCO(5,3)
fDCO(6,3)
fDCO(7,3)
fDCO(8,3)
fDCO(9,3)
fDCO(10,3)
fDCO(11,3)
fDCO(12,3)
fDCO(13,3)
fDCO(14,3)
fDCO(15,3)
fDCO(15,7)
DCO frequency (0, 0)
DCO frequency (0, 3)
DCO frequency (1, 3)
DCO frequency (2, 3)
DCO frequency (3, 3)
DCO frequency (4, 3)
DCO frequency (5, 3)
DCO frequency (6, 3)
DCO frequency (7, 3)
DCO frequency (8, 3)
DCO frequency (9, 3)
DCO frequency (10, 3)
DCO frequency (11, 3)
DCO frequency (12, 3)
DCO frequency (13, 3)
DCO frequency (14, 3)
DCO frequency (15, 3)
DCO frequency (15, 7)
RSELx = 0, DCOx = 0, MODx = 0
RSELx = 0, DCOx = 3, MODx = 0
RSELx = 1, DCOx = 3, MODx = 0
RSELx = 2, DCOx = 3, MODx = 0
RSELx = 3, DCOx = 3, MODx = 0
RSELx = 4, DCOx = 3, MODx = 0
RSELx = 5, DCOx = 3, MODx = 0
RSELx = 6, DCOx = 3, MODx = 0
RSELx = 7, DCOx = 3, MODx = 0
RSELx = 8, DCOx = 3, MODx = 0
RSELx = 9, DCOx = 3, MODx = 0
RSELx = 10, DCOx = 3, MODx = 0
RSELx = 11, DCOx = 3, MODx = 0
RSELx = 12, DCOx = 3, MODx = 0
RSELx = 13, DCOx = 3, MODx = 0
RSELx = 14, DCOx = 3, MODx = 0
RSELx = 15, DCOx = 3, MODx = 0
RSELx = 15, DCOx = 7, MODx = 0
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
0.06
0.07
0.14 MHz
0.17 MHz
MHz
0.15
0.21
0.30
0.41
0.58
MHz
MHz
MHz
MHz
0.54
0.80
1.06 MHz
1.50 MHz
MHz
1.6
2.3
MHz
3.4
MHz
4.25
MHz
4.30
6.00
8.60
12.0
16.0
7.30 MHz
9.60 MHz
13.9 MHz
18.5 MHz
26.0 MHz
7.8
Frequency step between
range RSEL and RSEL+1
SRSEL
SRSEL = fDCO(RSEL+1,DCO)/fDCO(RSEL,DCO)
3 V
1.35
ratio
Frequency step between
tap DCO and DCO+1
SDCO
SDCO = fDCO(RSEL,DCO+1)/fDCO(RSEL,DCO)
Measured at SMCLK output
3 V
3 V
1.08
50
ratio
%
Duty cycle
28
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